In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
xpdfreader xpdf 4.02 |
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fedoraproject fedora 32 |
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fedoraproject fedora 33 |
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